Home / 8,007.82-11,050.77-4,471.87

Finding the Fourth Proportional to 8,007.82, 11,050.77 and 4,471.87

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Solution

The fourth proportional to 8,007.82, 11,050.77 and 4,471.87 is: 6,171.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007.82 : 11,050.77 = 4,471.87 : x
  2. Step 2: Convert to fraction form
    8,007.82/11,050.77 = 4,471.87/x
  3. Step 3: Cross multiply
    8,007.82x = 11,050.77 × 4,471.87
  4. Step 4: Simplify right side
    8,007.82x = 49,417,606.84
  5. Step 5: Solve for x
    x = 49,417,606.84/8,007.82
  6. Step 6: Final answer
    x = 6,171.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.